Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 122
a well-built house, andthese are made to serve as vent flues. In rooms having no fireplaces, special flues.of tin or galvanized iron may be carried up in the partitions inthe same manner as the warm-air flues. These should be gatheredtogether in the attic, and connected with a brick flue running… … ^^-^^^^^^^^^^^^-^^-^^^^^^^ Fig. 66. Air-Inlet Provided with Checli-Valves to PreventOutward Flow of Air. 93 84 HEATING AND VENTILATION AirValve Tlu- sizes of Hiu.s iiia\ he made the reverse of the warm-air flues—that is, 1.^ sc^uarc inehes area per square foot of indirect radiationfor rooms on the…
Architecture · Building · Carpentry
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